Wells 1S5779 Clutch Pedal Position Switch

The Wells 1S5779 is a direct-fit replacement Clutch Pedal Position Switch, also commonly referred to as a clutch starter safety switch or clutch interlock switch. Mounted at the clutch pedal assembly, this mechanical plunger-style switch signals the vehicle's powertrain control module (PCM) that the clutch pedal is fully depressed, enabling the starter circuit to engage and allowing the engine to crank safely.

Built by Wells Vehicle Electronics — a brand with over 120 years of experience manufacturing automotive electrical components for OEMs and aftermarket professionals — this switch is engineered to match or exceed original equipment standards in fit, form, and function.

Key Features:

• Mechanical plunger-style actuation for reliable, consistent operation
• Designed to meet or exceed OEM specifications for proper fit and function
• Manufactured from high-quality materials for long-lasting durability
• Precision-machined contacts ensure optimal electrical conductivity
• Direct plug-in replacement — no modification required
• Eliminates no-start conditions caused by a failed or worn clutch safety switch

The Wells 1S5779 Clutch Pedal Position Switch is a dependable, professional-grade replacement part for restoring proper starter interlock function on compatible manual transmission vehicles.